public override void Execute(EmailCommandArgs args)
{
var madeConnection = _serverService.ServerExists(args.IMAPServer);
Contract.Requires(madeConnection);
args.IsSuccessful = true;
}
public override void Execute(EmailCommandArgs args)
{
//TODO, inject the email helper
var emailHelper = new EmailHelper();
var emailAddress = args.EmailAddress;
var emailIsValid = emailHelper.IsValidEmail(emailAddress);
Contract.Requires(emailIsValid);
args.IsSuccessful = true;
}
public void EmailCommandRollback_ExceptionThrow()
{
//arrange
Int32 execCounter = 0;
Int32 rollbackCounter = 0;
//mock up the counters
var mockEmailCommandPass = new Mock<ICommand<EmailCommandArgs>>();
mockEmailCommandPass.Setup(a => a.Execute(It.IsAny<EmailCommandArgs>())).Callback(() =>
{
execCounter++;
});
mockEmailCommandPass.Setup(a => a.RollBack(It.IsAny<EmailCommandArgs>())).Callback(() =>
{
rollbackCounter++;
});
var mockEmailCommandFail = new Mock<ICommand<EmailCommandArgs>>();
mockEmailCommandFail.Setup(a => a.Execute(It.IsAny<EmailCommandArgs>())).Callback<EmailCommandArgs>((a) =>
{
execCounter++;
//do not set the IsSuccessful flag, to false, that
//should be taken care of within the exception handler
throw new Exception();
});
mockEmailCommandFail.Setup(a => a.RollBack(It.IsAny<EmailCommandArgs>())).Callback(() =>
{
rollbackCounter++;
});
var chain = new ProcessInboxChain();
chain.AddCommand(mockEmailCommandPass.Object);
chain.AddCommand(mockEmailCommandPass.Object);
chain.AddCommand(mockEmailCommandPass.Object);
chain.AddCommand(mockEmailCommandFail.Object);
var args = new EmailCommandArgs(null, null, null, 0, false);
//act
chain.ExecuteChain(args);
//assert
mockEmailCommandFail.VerifyAll();
mockEmailCommandPass.VerifyAll();
Assert.IsFalse(args.IsSuccessful);
Assert.IsTrue(execCounter == 4);
Assert.IsTrue(rollbackCounter == 4);
Assert.NotNull(args.Exception);
}
public void EmailCommandSuccess_Test()
{
//arrange
Int32 execCounter = 0;
Int32 rollbackCounter = 0;
//mock up the counters
var mockEmailCommandPass = new Mock<ICommand<EmailCommandArgs>>();
mockEmailCommandPass.Setup(a => a.Execute(It.IsAny<EmailCommandArgs>())).Callback(() =>
{
execCounter++;
});
mockEmailCommandPass.Setup(a => a.RollBack(It.IsAny<EmailCommandArgs>())).Callback(() =>
{
rollbackCounter++;
});
var mockEmailCommandFail = new Mock<ICommand<EmailCommandArgs>>();
mockEmailCommandFail.Setup(a => a.Execute(It.IsAny<EmailCommandArgs>())).Callback<EmailCommandArgs>((a) =>
{
a.IsSuccessful = false;
execCounter++;
});
mockEmailCommandFail.Setup(a => a.RollBack(It.IsAny<EmailCommandArgs>())).Callback(() =>
{
rollbackCounter++;
});
var chain = new ProcessInboxChain();
chain.AddCommand(mockEmailCommandPass.Object);
chain.AddCommand(mockEmailCommandPass.Object);
chain.AddCommand(mockEmailCommandPass.Object);
chain.AddCommand(mockEmailCommandPass.Object);
var args = new EmailCommandArgs(null, null, null, 0, false);
//act
chain.ExecuteChain(args);
//assert
Assert.IsTrue(args.IsSuccessful);
Assert.IsTrue(execCounter == 4);
Assert.IsTrue(rollbackCounter == 0);
}
public override void RollBack(EmailCommandArgs args)
{
}
public override void RollBack(EmailCommandArgs args)
{
Console.WriteLine(@"Rollback Create Email Directory Command.");
}
public override void Execute(EmailCommandArgs args)
{
args.IsSuccessful = true;
}
public override void RollBack(EmailCommandArgs args)
{
//TODO, mark somewhere that this email address is not successful
}